Electroplating apparatus with self-contained rinse water treatme

Details Electroplating apparatus with self-contained rinse water treatme Electroplating apparatus with self-contained rinse water treatme

1987-06-26

1988-11-08

Valentine, Donald R.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204DIG13, 210685, 210688, C25D 2122, C25B 1508

Patent

active

047832495

ABSTRACT:
The continuous flow of fresh water to and metal hydroxide contaminated water from a counter flow rinse tank in an electroplating apparatus is greatly reduced or eliminated by a parallel flow path provided to an adjacent ion exchange treatment unit and from the ion exchange unit back to the rinse tank. The rinse tank is fitted with a submerged pump to provide the rinse water to the ion exchange unit and through this unit back to the rinse tank.

REFERENCES:
patent: 2279580 (1942-04-01), Miner
patent: 3542651 (1970-11-01), Yagishita
patent: 3658470 (1972-04-01), Zievers et al.
patent: 3681210 (1972-08-01), Zievers et al.
patent: 3905827 (1975-09-01), Goffredo et al.
patent: 4219390 (1980-08-01), Stuart et al.
patent: 4303512 (1981-12-01), Inacker et al.
patent: 4400279 (1983-08-01), Wahl et al.
patent: 4652352 (1987-03-01), Saieva

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